Call Number (LC) Title Results
Y 3.N 88:56-2/87-18 Unauthorized service on teletherapy units by nonlicensed maintenance personnel. 1
Y 3.N 88:56-2/87-20 Hydrogen leak in auxiliary building. 1
Y 3.N 88:56-2/87-21 Shutdown order issued because licensed operators asleep while on duty. 1
Y 3.N 88:56-2/87-22 Operator licensing requalification examinations at nonpower reactors. 1
Y 3.N 88:56-2/87-23 Operator licensing requalification examinations at nonpower reactors. 1
Y 3.N 88:56-2/87-24 Operational experience involving losses of electrical inverters. 1
Y 3.N 88:56-2/87-25 Potentially significant problems resulting from human error involving wrong unit, wrong train, or wrong component events. 1
Y 3.N 88:56-2/87-26 Cracks in stiffening rings on 48-Inch-diameter UF6 cylinders. 1
Y 3.N 88:56-2/87-27 Iranian official implies vague threat to U.S. resources. 1
Y 3.N 88:56-2/87-28 Air systems problems at U.S. light water reactors. 1
Y 3.N 88:56-2/87-29 Recent safety-related incidents at large irradiators. 1
Y 3.N 88:56-2/87-30 Cracking of surge ring brackets in large General Electric Company electric motors. 1
Y 3.N 88:56-2/87-31 Blocking, bracing, and securing of radio-active materials packages in transportation. 1
Y 3.N 88:56-2/87-32 Deficiencies in the testing of nuclear-grade activated charcoal. 1
Y 3.N 88:56-2/87-33 Applicability of 10 CFR Part 21 to nonlicensees. 1
Y 3.N 88:56-2/87-34 Single failures in auxiliary feedwater systems. 1
Y 3.N 88:56-2/87-35 Reactor trip breaker, Westinghouse model DS-416, failed to open on manual initiation from the control room. 1
Y 3.N 88:56-2/87-36 Significant unexpected erosion of feedwater lines. 1
Y 3.N 88:56-2/87-37 Compliance with the general license provisions of 10 CFR Part 31. 1
Y 3.N 88:56-2/87-39 Control of hot particle contamination at nuclear power plants. 1